Sciweavers

7112 search results - page 469 / 1423
» Power in normative systems
Sort
View
ISCC
2008
IEEE
152views Communications» more  ISCC 2008»
16 years 1 months ago
Efficient delivery of MBMS multicast traffic over HSDPA
Multimedia Broadcast/Multicast Service (MBMS) and High-Speed Downlink Packet Access (HSDPA) are two key technologies that constitute a significant step towards the Mobile Broadban...
Antonios G. Alexiou, Christos Bouras, Evangelos Re...
WCNC
2008
IEEE
16 years 1 months ago
Novel Ultra Wideband Low Complexity Ranging Using Different Channel Statistics
—UWB technology can reach centimetre level ranging and positioning accuracy in LOS propagation when time of arrival techniques are used. However, in a real positioning system, th...
Giovanni Bellusci, Gerard J. M. Janssen, Junlin Ya...
GLOBECOM
2007
IEEE
16 years 1 months ago
Iterative Decoding of Concatenated Channel Coding and Trellis Shaping Based on Markov Model
—The trellis shaping (TS) is an effective technique not only for average power reduction of high-order QAM signals, but also for peak power reduction of band-limited single-carri...
Makoto Tanahashi, Hideki Ochiai
ICRA
2005
IEEE
257views Robotics» more  ICRA 2005»
16 years 15 days ago
Nonlinear Performance Limits for High Energy Density Piezoelectric Bending Actuators
Abstract— To keep pace with recent advances in microrobotic structures demands actuator technologies which can deliver high power and precise motion. For electroactive material b...
Robert J. Wood, Erik Steltz, Ronald S. Fearing
CDC
2009
IEEE
131views Control Systems» more  CDC 2009»
15 years 11 months ago
Dynamic clock calibration via temperature measurement
— We study a clock calibration problem for an ultra-low power timer on a sensor node platform. When the sensor is put into sleep mode, this timer is the only thing left running, ...
David I. Shuman, Mingyan Liu